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authorBob Moore <robert.moore@intel.com>2012-10-31 02:28:03 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-15 00:31:29 +0100
commiteed9525ac445f446a5dabd70d32938044f04fad5 (patch)
tree0f2a0e35f8c9c14f7be9aeeeca2aad61bc2e38c6 /drivers/acpi/acpica
parent2d2dd50880d018e42076252f9fff16e11c567de0 (diff)
downloadop-kernel-dev-eed9525ac445f446a5dabd70d32938044f04fad5.zip
op-kernel-dev-eed9525ac445f446a5dabd70d32938044f04fad5.tar.gz
ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base
Replaces instances of strncpy(...,4) for ACPI_NAMEs. ACPI_MOVE_NAME optimizes these to a single 32-bit copy on machines that support misaligned transfers. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/nsxfname.c3
-rw-r--r--drivers/acpi/acpica/tbfind.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index ce878977..2d10df2 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -202,8 +202,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
/* Just copy the ACPI name from the Node and zero terminate it */
- ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node),
- ACPI_NAME_SIZE);
+ ACPI_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node));
((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
status = AE_OK;
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 57deae1..77d1db2 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -77,7 +77,7 @@ acpi_tb_find_table(char *signature,
/* Normalize the input strings */
ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header));
- ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE);
+ ACPI_MOVE_NAME(header.signature, signature);
ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
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